unisonic technologies co., ltd x0202/a scr www.unisonic.com.tw 1 of 5 copyright ? 2010 unisonic technologies co., ltd qw-r301-006.c sensitive scrs ? description the utc x0202/a scr series is suitable for all applications where the available gate current is limited, such as ground fault circuit interruptors, overvoltage crowbar protection in low power supplies, capacitive ignition circuit, ??. ? features * i t(rms) : 1.25a * v drm /v rrm :600/800v ? ordering information ordering number pin assignment lead free halogen free package 1 2 3 packing x0202l-aa3-r x0202g-aa3-r sot-223 k a g tape reel x0202l-t92-b x0202g-t92-b to-92 k g a tape box x0202l-t92-k x0202g-t92-k to-92 k g a bulk x0202l-t92-r x0202g-t92-r to-92 k g a tape reel x0202al-aa3-r X0202AG-AA3-R sot-223 k a g tape reel x0202al-t92-b x0202ag-t92-b to-92 k g a tape box x0202al-t92-k x0202ag-t92-k to-92 k g a bulk x0202al-t92-r x0202ag-t92-r to-92 k g a tape reel note: pin assignment: g: gate a: anode k: cathode
x0202/a scr unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r301-006.c ? absolute maximum ratings (unless otherwise specified) parameters symbol ratings unit x0202 600 v peak repetitive forward and reverse blocking voltage (t j =110 , r gk =1k ) x0202a v drm , v rrm 800 v rms on-state current (ttab=95 ) 180 conduction angle i t(rms) 1.25 a average on-state current (ttab=95 ) 180 conduction angle i t(av) 0.8 a non repetitive surge peak on-state current (tp=8.3ms t j =25 ) i tsm 25 a non repetitive surge peak on-state current (tp=10ms t j =25 ) i tsm 22.5 a i 2 t value for fusing (tp=10ms t j =25 ) i 2 t 2.5 a 2 s critical rate of rise of on-state current i g =2*i gt ,tr 100ns, f=60hz, t j =125 di/dt 50 a/ s peak gate current (p=20 s t j =125 ) i gm 1.2 a average gate power dissipation (t j =125 ) p g(av) 0.2 w operating junction temperature range t j -40 ~ +125 storage junction temperature range t stg -40 ~ +150 note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functiona l device operation is not implied. ? thermal data parameter symbol ratings unit sot-223 25 /w junction to tab to-92 jt 60 /w sot-223 60 /w junction to ambient (s=5cm) to-92 ja 150 /w s=copper surface under tab ? electrical characteristics (t j =25 , unless otherwise specified) parameter symbol test conditions min typ max unit t j =25 5 a peak forward or reverse blocking current t j =125 i drm , i rrm v drm =v rrm , r gk =1k ? 500 a peak forward on-state voltage v tm i tm = 2.5a, tp=380 s 1.45 v gate trigger current i gt v d =12v, r l =140 ? 200 a gate trigger voltage v gt v d =12v, r l =140 ? 0.8 v gate non-trigger voltage v gd v d =v drm , r l =3.3k ? , r gk =1k ? , (t j =125 ) 0.1 v holding current i h i t =50ma, r gk =1k ? 5 ma latch current i l i g =1ma, r gk =1k ? 6 ma critical rate of rise of off-state voltage dv/dt v d =67%v drm , r gk =1k ? , (t j =110 ) 10 v/ s peak reversed gate voltage v rg i rg =10 a 8 v threshold voltage v to (t j =125 ) 0.9 v dynamic resistance rd (t j =125 ) 200 m ?
x0202/a scr unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r301-006.c ? typical characteristics maximum average power dissipation, p(w) average and d.c. on-state current , i t (av)(a) average and d.c. on-state current relative variation of thermal impedance junction to ambient relative variation of gate trigger current, holding current and latching current vs. junction temperature -40 0.25 -20 20 0.50 0.75 1.00 0 0.0 40 60 80 100 120 140 1.25 1.50 t j ( ) igt ih&il (rgk=1k ) relative variation of holding current vs. gate-cathode resistance 0.01 0.5 0.1 1 1.0 1.5 2.0 0.0 10 2.5 3.0 3.5 4.0 t j =25 rgk(k ) gate-cathode resistance (typical values) junction temperature (typical values)
x0202/a scr unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r301-006.c ? typical characteristics(cont.) relative variation of dv/dt immunity, dv/dt(rgk)/dv/dt(rgk=1k ) relative variation of dv/dt immunity, dv/dt(rgk)/dv/dt(rgk=1k ) non-repetiti ve surge peak on-state current for a sinusoidal pulse with width tp<10ms, and corresponding value of i 2 t 0.01 0.10 10.00 1 1.00 10 100 300 surge peak on-state current vs. number of cycles 1 5 10 100 10 15 20 1000 25 0 tp=10ms one cycle ta=25( ) repetitive t j initial=25( ) nonrepetitive number of cycles tp(ms) i 2 t itsm t j inital=25 di/dt limitation number of cycles i tm (a) thermal resistance junction to ambient, ja ( /w)
x0202/a scr unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r301-006.c utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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